McKinney Heat Index Hits 102 Today as Temperatures Climb - Jul 1, 4 PM

As of Jul 1, 4 PM local time.

Current Conditions and Heat Index

It is currently Wednesday this afternoon in McKinney, TX, where the air temperature stands at 93F. Due to the humidity, the feels-like temperature is 99F. The relative humidity is 47%, with a dew point of 70F, indicating quite humid air. Winds are blowing from the south at 14 mph with gusts reaching 17 mph, while the sky remains clear.

Forecast for Today and Tonight

Today, McKinney will see sunny skies with a high near 97F. The National Weather Service indicates heat index values as high as 102. South winds will range from 10 to 15 mph.

There is a 0% chance of precipitation. As evening approaches, skies will clear for tonight. Lows will drop to near 77F, though temperatures may rise slightly to around 79F overnight.

Heat index values will remain high at around 100. South southeast winds will vary between 5 to 15 mph.

Tomorrow's Outlook

Tomorrow, the area will experience mostly sunny conditions with a high near 95F. Heat index values are expected to reach as high as 103. South southeast winds will be lighter, ranging from 5 to 10 mph.

The chance of precipitation is 11%. Temperatures will fall to a low near 77F. Overnight, skies will become partly cloudy, with lows around 77F and temperatures rising to around 79F.

Heat index values will be as high as 99, with southeast winds at 5 to 10 mph.

Safety Reminder

With very hot conditions and high humidity, it is important to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety during this heat.

View larger

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data